Glasgow International Airport is served by 22 airlines, flying from/to 43 destinationsLongest flight from Glasgow International Airport is Glasgow to 🇦🇪 Dubai (DXB), which takes around 7 hours and 30 minutes. On an airline like Emirates. More info on this flight route (GLA-DXB).Shortest flight from Glasgow International Airport is Glasgow to 🇬🇧 Belfast (BFS), which takes around 45 minutes. On an airline like easyJet. More info on this flight route (GLA-BFS).